.main {
  color: yellow;
  font: 40px bold large serif;
}

.sosiski {
  color: yellow;
  font-size: 40pt;
  font-family: 'Archive';
}

body {
  background:
    url(https://street-pit.ru/images/main/background_web.png) top center repeat;
}

.parent {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 50;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    justify-content: center;
    overflow: auto;
}

.block {
    background: #000000;
    
    img {
        display: block;
        border: none;
    }
}